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A study on the construction of ecological security in Changsha City;

长沙城市生态安全建设探析

City Wetland Landscape Dynamic Changes of Changsha Based on "3S" Technology;

基于“3S”技术的长沙市城市湿地景观动态变化研究

Research on Present Situation and Protection Strategy of Urban Wetland in Changsha;

长沙市城市湿地现状及保护策略研究

This paper discussed the application of natural plant communities in city landscape designing and the disposal principle of artificial plant community based on the investigation of natural plant communities in Changsha city.

通过对长沙地区的自然植物群落调查分析,探讨了自然植物群落在城市园林植物造景中应用及人工植物群落的配置原则。

The bud of two northern tree peony,introduced from Heze city to Changsha city were studied in morphological anatomy through paraffin cut section and exfoliate method to investigate its development stages.

通过石蜡切片法和层剥法,对从山东菏泽市引种到长沙地区的2个北方牡丹品种锦袍红和紫霞绫(以下简称为"南移牡丹)"进行了芽的形态解剖学观察,初步摸清了南移牡丹的花芽分化进程,发现南移后牡丹的花芽分化比在菏泽地区提早约1个月,且花芽分化的各阶段完整,可分为花芽分化初期、苞片原基分化期、萼片原基分化期、花瓣原基分化期、雄蕊原基分化期、雌蕊原基分化期和雄雌蕊原基瓣化期7个时期。

Taking the downtown areas of changsha city as study area,the objective of this study is to analyze the scale effect of a GIS-based CA urban growth mod.

然而,目前的元胞自动机城市增长模型大多没考虑数据的空间尺度特征,本文拟通过改变模型中输入数据的空间尺度来验证元胞自动机城市增长模型对尺度的敏感性及其空间尺度特征,并以长沙市为例进行实证研究。

Pollution characteristics of water-soluble ions in atmospheric PM_(10)and PM_(2.5)in Changsha City in summer;

长沙市夏季PM_(10)和PM_(2.5)中水溶性离子的污染特征

Characterization and management of medical waste in Changsha City;

长沙市医疗垃圾管理处置状况及特性研究

Construction and Thinking of Urban Flood Control Engineering of Changsha City;

长沙市城市防洪工程建设与反思

The Evaluation of Environmental Quality Based on AHP Decision-making System in Changsha County;

基于AHP决策系统下的长沙县环境质量评价

Land Utilization Problems in the Course of Regional Urbanization:A Case Study of Changsha County;

区域城镇化进程中的土地利用问题研究——以长沙县为例

Through the application of ecological footprint method in Changsha County in 2005,the per capita ecological footprint of Changsha County reached 2.

通过运用生态足迹计算方法,对长沙县2005年的生态足迹进行了计算,得出长沙县人均生态足迹是2。